mixed sum(callable|string|null $callback = null) Get the sum of the given

RouteCollection getRoutes()

mixed handle(Request $request,

mixed input(string $key, string $default = null) Get a route parameter

string|array argument(string $key = null) Get the value of a command argument

static array compiles() Get a list of files that should be compiled

bool hasArgument(string|int $name) Determine if the given argument is present

static array mergeGroup(array $new, array $old) Merge the given

int run(InputInterface $input, OutputInterface $output) Run the console

int callSilent(string $command, array $arguments = array()) Call another